<?php
/**
 * Created by PhpStorm.
 * User: 刚
 * Date: 2017/7/31
 * Time: 23:05
 */
include_once ('BridgeBookImp.php');

class BridgeBookCapsImp extends BridgeBookImp
{
    function showAuthor($author_in)
    {
        return strtoupper($author_in);
    }

    function showTitle($title_in)
    {
        return strtoupper($title_in);
    }
}